Evidence against Na+-pump mediation of Ca2+-activated K+ transport and diuretic-sensitive (Na+/K+)-cotransport |
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Authors: | SJD Karlish JC Ellory VL Lew |
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Institution: | 1. Biochemistry Department, Weizmann Institute, Rehovoth Israel;2. Physiological Laboratory, University of Cambridge, Downing Street, Cambridge, CB2 3EG U.K. |
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Abstract: | Proteoliposomes reconstituted from purified Na+ pumps show neither Ca2+ activation nor bumetanide inhibition of Rb+ uptake, suggesting that the Na+ pump does not mediate these passive fluxes. |
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Keywords: | Diuretic sensitivity |
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